                              :subcat '()
                              :pronoun false
                              :sem obj}}}}
-      {:synsem {:cat :verb
+      {:phrasal-verb true
+       :synsem {:cat :verb
                 :sem {:pred :turn-off
                       :subj subj
                       :obj obj}

                     :sem {:pred :faint}
                     :subcat {:2 '()}}}

    "fall" {:synsem {:cat :verb
                     :sem {:pred :fall}}
          :english {:past "fell"}}

    "fall asleep"
   (let [subject-semantics (atom :top)]

                         :aux false}}
               {:synsem {:aux false}})

      ;; phrasal-verbs: default is false
      (default {:synsem {:cat :verb}
                :phrasal-verb false})

      ;; subject-and-reflexive-pronoun agreement
      (if-then {:synsem {:sem {:reflexive true}
                         :cat :verb
